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单词	programmed instruction
释义	programmed instruction noun : instruction through information given in small steps with each requiring a correct response by the learner before going on to the next step Word History First Known Use 1961, in the meaning defined above
随便看	sakkaras sakkos Sakmann Sakonnet River sakta Sakti sakti sakti, saktism sakties saktis saktism saktisms sakura Sakya sakyas sal sal alembroth sal ammoniac sal Atticum sal organ sal prunella sal tree sal volatile sala salaam

英语词典包含469781条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。